BOSCH Solid Carbide Router Bits are designed for faster feed rates and chip removal, hard-to-route materials and superior bit life. They feature premium-quality micrograin carbide construction, engineered with a special heat-treating process for an extra-fine finish. The bits provide maximum sharpness and edge retention, as well as best rigidity and long life. BOSCH router bits retain painstaking accuracy across hundreds of profiles for mortising, edge forming, trimming, surface forming, and cabinetry/joinery in wood, plastic and laminate.